Bun
Incredibly fast JavaScript runtime and toolkit
About Bun
Bun is an all-in-one JavaScript runtime, bundler, transpiler, and package manager designed for speed. It is 3x faster than Node.js in benchmarks and dramatically speeds up install times with its built-in package manager. Bun is now used in production by companies who have migrated their Node services for performance.
Pitch deck breakdown
How Bun would pitch themselves.
Target customer
Software engineers + DevOps teams shipping production systems — from indie hackers to enterprise platform teams at scale.
Problem they solve
Bun is an all-in-one JavaScript runtime, bundler, transpiler, and package manager designed for speed. It is 3x faster than Node.js in benchmarks and dramatically speeds up install times with its built-in package manager… The category has historically been served by tools that miss the modern workflow this product is built around.
Key differentiator
Bun differentiates on incredibly fast javascript runtime and toolkit. Backed by Y Combinator + Kleiner Perkins, $7M raised — the company has resources + validation to compound this thesis. Founded by Jarred Sumner.
Go-to-market strategy
Series-A scaling stage — building outbound sales motion, hiring first AEs, layering on customer success. Mix of PLG (where the product allows) + direct sales for higher-ACV deals.
Bun website preview
Company facts
- Category
- Dev Tools
- Funding stage
- Series A
- Total raised
- $7M
- Founded
- 2022
- Team size
- 11–50
- HQ
- San Francisco
- Country
- USA
- Website
- bun.sh
Founders of Bun
- Jarred Sumner
Investors backing Bun
- Y Combinator
- Kleiner Perkins
Frequently asked questions
What does Bun do?
Bun is an all-in-one JavaScript runtime, bundler, transpiler, and package manager designed for speed. It is 3x faster than Node.js in benchmarks and dramatically speeds up install times with its built-in package manager. Bun is now used in production by companies who have migrated their Node services for performance.
Where is Bun based?
Bun is based in San Francisco, USA.
When was Bun founded?
Bun was founded in 2022.
How much has Bun raised?
Bun has raised $7M in their Series A round.
Who founded Bun?
Bun was founded by Jarred Sumner.
Who has invested in Bun?
Bun is backed by Y Combinator, Kleiner Perkins.